.margin-b10 {
  margin-bottom: 10px;
}
.margin-tb20 {
  margin: 20px 0;
}
.margin-rl10 {
  margin: 0 10px;
}
.margin-l10 {
  margin-left: 10px;
}
.margin-l20 {
  margin-left: 20px;
}
.margin10 {
  margin: 10px;
}
.margin-l80 {
  margin-left: 20px;
}
.margin-l40 {
  margin-left: 40px;
}
